package com.nami.pchat.domain.gateway;

import com.nami.gate.external.basic.cache.user.UserDeviceRel;

import java.util.List;
import java.util.Map;

public interface UserGateway {
    UserDeviceRel getUserById(String appKey, String userId);
    Map<String, UserDeviceRel> mapOfUsers(String appKey, List<String> userIds);
}
